How do the graphs of f(x)=x^2 and g(x)=3/4x^2

the answer is b.  

the graph of g(x) is the graph of f(x) compressed vertically by a factor of 3/4

Step-by-step explanation:

why? bc i did the review

I'll do the first one for you. it isn't very hard at all.on number one, you have (50 × 3), which equals 150, and (3 × 3), which equals 9. after you establish that, you add 150 and 9 together. so, (150 + 9) equals 159.this means that 53 × 3 = 159.